"Terrible acceleration wont go
"Terrible acceleration wont go above 2200 RPMs. Then once in a while it would work fine all the way to 5600 RPM. I notice the engine vibrates a little when i try to go full throttle. Then all of a sudden the the RPM. picks up real fast all the way to maximum speed. I checked the fuel ,plugs, and carbs everything seems fine. ANY Advice from somone who knows these engines?"
"Terrible acceleration wont go above 2200 RPMs. Then once in a while it would work fine all the way to 5600 RPM. I notice the engine vibrates a little when i try to go full throttle. Then all of a sudden the the RPM. picks up real fast all the way to maximum speed. I checked the fuel ,plugs, and carbs everything seems fine. ANY Advice from somone who knows these engines?"

